Fire-resistant damper model BKA-Ü
Technical documentation
Installation in lightweight partition walls with metal posts
Construction subject to change
No return possible
Version: 2021-07-01 | Page 18
Examples of number and positioning:
Number of fixing lugs per side dimension [mm]
1 fixing lug/side
< 400
2 fixing lugs/side
≥
400 to
≤
865
3 fixing lugs/side
> 865
Table 5: Number of fixing lugs per side for ER-A1
Figure 22: Examples of fixing lug number and positioning
for installation frame type ER-A1
Figure 23: BKA-Ü with installation frame type ER-A1 in light-
weight partition wall
Figure 24: Dry installation in lightweight partition wall (F90)
W ≤ 125, with ER
-A1 installation frame
Figure 25: Dry installation in lightweight partition wall (F90)
W ≤ 125, with ER
-A1 installation frame
200
x
200
400
x
400
870
x
800